# PentoCruncher vs Flat Cube

The clearest difference is in-app purchases: PentoCruncher at none against Flat Cube's 1. PentoCruncher also leads on ads (none vs shown). Flat Cube's advantage is update cadence (every 3 days vs every 8 months) and device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Flat Cube sells 1 one-off in-app purchase. PentoCruncher asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PentoCruncher against 5.0 for Flat Cube. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

PentoCruncher ships an update every 8 months, Flat Cube every 3 days. The most recent releases landed on October 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | PentoCruncher | Flat Cube |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pentocruncher/id1609954103/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 161 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Felix Stehli](https://appshunter.io/developer/1521614638) | [Redev Inc.](https://appshunter.io/developer/1658921539) |

## What reviewers say

### PentoCruncher

[App page](https://appshunter.io/ios/app/pentocruncher/id1609954103)

This app solves a variety of tile-based puzzles, including pentominoes, tetrominoes, and more. It can handle puzzles of any shape and any combination of these pieces.

**Highlights:** Solves pentominoes puzzles, Handles any puzzle shape, Supports multiple polyomino types, Solves mixed polyomino combinations

**In-app purchases:** none


### Flat Cube

[App page](https://appshunter.io/ios/app/flat-cube-2d-brain-cube/id6739634625)

This 2D puzzle game challenges players to strategically slide colored tiles to match designated areas. It offers multiple difficulty levels and daily challenges, encouraging players to optimize their moves and improve cognitive skills.

**Highlights:** Intuitive 2D cube puzzle gameplay, Four colored tiles with a locking system, Slide optimization challenges, Five difficulty levels (4x4 to 12x12), Daily cube challenges, Achievements and badge system, Improves spatial awareness and cognitive skills

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is PentoCruncher free?

PentoCruncher is free to download, with no in-app purchases.

### Is Flat Cube free?

Flat Cube is free to download, with in-app purchases available.

### Which has better reviews, PentoCruncher or Flat Cube?

PentoCruncher and Flat Cube are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do PentoCruncher or Flat Cube have ads?

Flat Cube shows ads; PentoCruncher does not.

### Which is updated more often, PentoCruncher or Flat Cube?

PentoCruncher ships an update every 8 months, and Flat Cube every 3 days. Most recently, PentoCruncher was updated on October 12, 2026 and Flat Cube on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*